Question

0.1. What is meant by inhalation and exhalation?(Draw diagram)
02. Why do we often sneeze when we inhale a lot of dust laden air?​

Answer 1

Answer:

1. During inhalation, the lungs expand with air and oxygen diffuses across the lung's surface, entering the bloodstream. During exhalation, the lungs expel air and lung volume decreases. During exhalation, the diaphragm is relaxed which decreases the volume of the lung cavity.

2. Why do we often sneeze when we inhale a lot of dust-laden air? Solution3: By sneezing, our body tries to expel the dust particles from the air we inhaled so that only clean air enters our body

MARK AS BRAINLIEST

Answer 2

1. Inhalation is the process of intake of air into lungs, whereas exhalation is the process of letting air out from lungs.

1. Inhalation is the process of intake of air into lungs, whereas exhalation is the process of letting air out from lungs.2. By sneezing, our body tries to expel the dust particles from the air we inhaled so that only clean air enters our body.

hope it helps...